2 * CPUAT91 by (C) Copyright 2006-2010 Eric Benard
5 * Configuration settings for the CPUAT91 board.
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef _CONFIG_CPUAT91_H
11 #define _CONFIG_CPUAT91_H
13 #include <linux/sizes.h>
16 #define CONFIG_SKIP_LOWLEVEL_INIT
17 #define CONFIG_SYS_TEXT_BASE 0x21F00000
19 #define CONFIG_BOOTDELAY 1
20 #define CONFIG_SYS_TEXT_BASE 0
23 #define AT91C_XTAL_CLOCK 18432000
24 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
25 #define AT91C_MAIN_CLOCK ((AT91C_XTAL_CLOCK / 4) * 39)
26 #define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3)
27 #define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
29 #define CONFIG_ARM920T
30 #define CONFIG_AT91RM9200
31 #define CONFIG_CPUAT91
34 #include <asm/hardware.h> /* needed for port definitions */
36 #define CONFIG_CMDLINE_TAG
37 #define CONFIG_SETUP_MEMORY_TAGS
38 #define CONFIG_INITRD_TAG
39 #define CONFIG_BOARD_EARLY_INIT_F
41 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
42 #define CONFIG_SYS_USE_MAIN_OSCILLATOR
44 #define CONFIG_SYS_MC_PUIA_VAL 0x00000000
45 #define CONFIG_SYS_MC_PUP_VAL 0x00000000
46 #define CONFIG_SYS_MC_PUER_VAL 0x00000000
47 #define CONFIG_SYS_MC_ASR_VAL 0x00000000
48 #define CONFIG_SYS_MC_AASR_VAL 0x00000000
49 #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
50 #define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
53 #define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
54 #define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz for USB */
55 #define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock */
58 #define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as D16/D31 */
59 #define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
60 #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
61 #define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
62 #define CONFIG_SYS_SDRC_CR_VAL 0x2188C155 /* set up the SDRAM */
63 #define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */
64 #define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */
65 #define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */
66 #define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
67 #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
68 #define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
69 #define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
70 #define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
71 #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
73 #define CONFIG_ATMEL_USART
74 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
75 #define CONFIG_USART_ID 0/* ignored in arm */
77 #undef CONFIG_HARD_I2C
78 #define AT91_PIN_SDA (1<<25)
79 #define AT91_PIN_SCL (1<<26)
81 #define CONFIG_SYS_I2C_INIT_BOARD
82 #define CONFIG_SYS_I2C_SPEED 50000
83 #define CONFIG_SYS_I2C_SLAVE 0
85 #define I2C_INIT i2c_init_board();
86 #define I2C_ACTIVE writel(AT91_PMX_AA_TWD, &pio->pioa.mddr);
87 #define I2C_TRISTATE writel(AT91_PMX_AA_TWD, &pio->pioa.mder);
88 #define I2C_READ ((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0)
89 #define I2C_SDA(bit) \
91 writel(AT91_PMX_AA_TWD, &pio->pioa.sodr); \
93 writel(AT91_PMX_AA_TWD, &pio->pioa.codr);
94 #define I2C_SCL(bit) \
96 writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr); \
98 writel(AT91_PMX_AA_TWCK, &pio->pioa.codr);
100 #define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SPEED)
102 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
103 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
104 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1
105 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
107 #define CONFIG_BOOTP_BOOTFILESIZE
108 #define CONFIG_BOOTP_BOOTPATH
109 #define CONFIG_BOOTP_GATEWAY
110 #define CONFIG_BOOTP_HOSTNAME
112 #include <config_cmd_default.h>
114 #define CONFIG_CMD_PING
115 #define CONFIG_CMD_MII
116 #define CONFIG_CMD_CACHE
117 #undef CONFIG_CMD_USB
118 #undef CONFIG_CMD_FPGA
119 #undef CONFIG_CMD_IMI
120 #undef CONFIG_CMD_LOADS
121 #undef CONFIG_CMD_NFS
122 #undef CONFIG_CMD_DHCP
124 #ifdef CONFIG_SYS_I2C_SOFT
125 #define CONFIG_CMD_EEPROM
126 #define CONFIG_CMD_I2C
129 #define CONFIG_NR_DRAM_BANKS 1
130 #define CONFIG_SYS_SDRAM_BASE 0x20000000
131 #define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024)
133 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
134 #define CONFIG_SYS_MEMTEST_END \
135 (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - 512 * 1024)
137 #define CONFIG_DRIVER_AT91EMAC
138 #define CONFIG_SYS_RX_ETH_BUFFER 16
141 #define CONFIG_DRIVER_AT91EMAC_PHYADDR 1
142 #define CONFIG_NET_RETRY_COUNT 20
143 #define CONFIG_KS8721_PHY
145 #define CONFIG_SYS_FLASH_CFI
146 #define CONFIG_FLASH_CFI_DRIVER
147 #define CONFIG_SYS_FLASH_EMPTY_INFO
148 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
149 #define CONFIG_SYS_MAX_FLASH_BANKS 1
150 #define CONFIG_SYS_FLASH_PROTECTION
151 #define PHYS_FLASH_1 0x10000000
152 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
153 #define CONFIG_SYS_MAX_FLASH_SECT 128
154 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
155 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
156 #define PHYS_FLASH_SIZE (16 * 1024 * 1024)
157 #define CONFIG_SYS_FLASH_BANKS_LIST \
160 #if defined(CONFIG_CMD_USB)
161 #define CONFIG_USB_ATMEL
162 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
163 #define CONFIG_USB_OHCI_NEW
164 #define CONFIG_USB_STORAGE
165 #define CONFIG_DOS_PARTITION
166 #define CONFIG_AT91C_PQFP_UHPBU
167 #undef CONFIG_SYS_USB_OHCI_BOARD_INIT
168 #define CONFIG_SYS_USB_OHCI_CPU_INIT
169 #define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE
170 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
171 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
174 #define CONFIG_ENV_IS_IN_FLASH
175 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 128 * 1024)
176 #define CONFIG_ENV_SIZE (128 * 1024)
177 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
179 #define CONFIG_SYS_LOAD_ADDR 0x21000000
181 #define CONFIG_BAUDRATE 115200
183 #define CONFIG_SYS_PROMPT "CPUAT91=> "
184 #define CONFIG_SYS_CBSIZE 256
185 #define CONFIG_SYS_MAXARGS 32
186 #define CONFIG_SYS_PBSIZE \
187 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
188 #define CONFIG_CMDLINE_EDITING
190 #define CONFIG_SYS_MALLOC_LEN \
191 ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 4 * 1024)
193 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - \
194 GENERATED_GBL_DATA_SIZE)
196 #define CONFIG_DEVICE_NULLDEV
197 #define CONFIG_SILENT_CONSOLE
199 #define CONFIG_AUTOBOOT_KEYED
200 #define CONFIG_AUTOBOOT_PROMPT \
201 "Press SPACE to abort autoboot\n"
202 #define CONFIG_AUTOBOOT_STOP_STR " "
203 #define CONFIG_AUTOBOOT_DELAY_STR "d"
205 #define CONFIG_VERSION_VARIABLE
207 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
208 #define MTDPARTS_DEFAULT \
209 "mtdparts=physmap-flash.0:" \
211 "128k(u-boot-env)," \
215 #define CONFIG_BOOTARGS \
216 "root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,115200"
218 #define CONFIG_BOOTCOMMAND "run flashboot"
220 #define CONFIG_EXTRA_ENV_SETTINGS \
221 "mtdid=" MTDIDS_DEFAULT "\0" \
222 "mtdparts=" MTDPARTS_DEFAULT "\0" \
223 "flub=tftp 21000000 cpuat91/u-boot.bin; protect off 10000000 " \
224 "1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 " \
225 "10000000 ${filesize}\0" \
226 "flui=tftp 21000000 cpuat91/uImage; protect off 10040000 " \
227 "1019ffff; erase 10040000 101fffff; cp.b 21000000 " \
228 "10040000 ${filesize}\0" \
229 "flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off " \
230 "10200000 10ffffff; erase 10200000 10ffffff; cp.b " \
231 "21000000 10200000 ${filesize}\0" \
232 "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0" \
233 "flashboot=run ramargs;bootm 10040000\0" \
234 "netboot=run ramargs;tftpboot 21000000 cpuat91/uImage;" \
236 #endif /* _CONFIG_CPUAT91_H */